Luigi-mansion-3-nsp-update-1---40-1--41-.4.0-mu... < UPDATED › >

If you’re still on version 1.2.0 or 1.3.0, here’s why you need 1.4.0/1.4.1:

| Feature | Older Versions | Version 1.4.0+ | |---------|----------------|----------------| | ScareScraper online | Frequent disconnects | Stable 8-player | | Costume unlocks | Missed events | All costumes available | | Floor 8 framerate | Drops to 25 FPS | Locked 30 FPS | | Save corruption risk | Moderate | Very low | | DLC compatibility | Partial | Full | Luigi-Mansion-3-NSP-Update-1---40-1--41-.4.0-Mu...

The keyword "Luigi-Mansion-3-NSP-Update-1---40-1--41-.4.0-Mu..." might look like random characters, but it points to a critical milestone for one of the Switch’s best exclusives. Whether you’re a completionist hunting every gem and Boo, a ScareScraper enthusiast, or an emulation hobbyist, applying the 1.4.0 and 1.4.1 updates transforms the game into its most polished form. If you’re still on version 1

Always remember: use NSP files responsibly, support developers by purchasing official copies, and respect copyright laws. With that said, happy ghost hunting – and may your Poltergust G-00 never overheat. Article last updated: May 2026


Article last updated: May 2026. Game version discussed: 1.4.1.

Nintendo uses a sequential numbering system for patches. Early updates (1.1.0, 1.2.0, 1.3.0) focused on stability and minor fixes. Later updates, such as 1.4.0 and the more significant 4.0.0, added larger features.

Note: There is no official “Update 1.41” or “1.40.1” from Nintendo for Luigi’s Mansion 3. If you see these numbers in NSP filenames, they may be repacks, scene release mislabels, or combined patch bundles.